hudson.plugins.covcomplplot.util
Class CustomGraph

java.lang.Object
  hudson.plugins.covcomplplot.util.CustomGraph

Direct Known Subclasses:

CovComplPlotTaget.GraphImpl

public abstract class CustomGraph
extends java.lang.Object

Field Summary

protected int	defaultH
protected int	defaultW
protected org.jfree.chart.JFreeChart	graph
protected long	timestamp

Constructor Summary

protected	CustomGraph(java.util.Calendar timestamp, int defaultW, int defaultH)
protected	CustomGraph(long timestamp, int defaultW, int defaultH)

Method Summary

protected abstract org.jfree.chart.JFreeChart	createGraph() Actually render a chart.
void	doPng(org.kohsuke.stapler.StaplerRequest req, org.kohsuke.stapler.StaplerResponse rsp) Renders a graph.
protected java.awt.image.BufferedImage	render(org.jfree.chart.ChartRenderingInfo info)
protected java.awt.image.BufferedImage	render(org.kohsuke.stapler.StaplerRequest req, org.jfree.chart.ChartRenderingInfo info)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

timestamp

protected final long timestamp

defaultW

protected final int defaultW

defaultH

protected final int defaultH

graph

protected volatile org.jfree.chart.JFreeChart graph

Constructor Detail

CustomGraph

protected CustomGraph(long timestamp,
                      int defaultW,
                      int defaultH)

Parameters:

timestamp - Timestamp of this graph. Used for HTTP cache related headers. If the graph doesn't have any timestamp to tie it to, pass -1.

CustomGraph

protected CustomGraph(java.util.Calendar timestamp,
                      int defaultW,
                      int defaultH)

Method Detail

createGraph

protected abstract org.jfree.chart.JFreeChart createGraph()

Actually render a chart.

render

protected java.awt.image.BufferedImage render(org.jfree.chart.ChartRenderingInfo info)

render

protected java.awt.image.BufferedImage render(org.kohsuke.stapler.StaplerRequest req,
                                              org.jfree.chart.ChartRenderingInfo info)

doPng

public void doPng(org.kohsuke.stapler.StaplerRequest req,
                  org.kohsuke.stapler.StaplerResponse rsp)
           throws java.io.IOException

Renders a graph.

Throws:

java.io.IOException